BMW 4 Series Convertible (F33, facelift 2017)
420i (184 hp) Steptronic
2017 — 2020
Petrol
B48B20A
Oil capacity: 5 l
Recommended Engine Oils
High mileage (>150 000 km)
Priority to 40-viscosity oils for enhanced protection of worn components
Recommended Additives & Treatments
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